2080854090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{22469}}^1$

素因数の和:22506

約数の個数: 128

約数和(自身を含む): 6471360000

約数和(自身を除く): 4390505910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 343, 378, 441, 490, 630, 686, 735, 882, 945, 1029, 1323, 1470, 1715, 1890, 2058, 2205, 2646, 3087, 3430, 4410, 5145, 6174, 6615, 9261, 10290, 13230, 15435, 18522, 22469, 30870, 44938, 46305, 67407, 92610, 112345, 134814, 157283, 202221, 224690, 314566, 337035, 404442, 471849, 606663, 674070, 786415, 943698, 1011105, 1100981, 1213326, 1415547, 1572830, 2022210, 2201962, 2359245, 2831094, 3033315, 3302943, 4246641, 4718490, 5504905, 6066630, 6605886, 7077735, 7706867, 8493282, 9908829, 11009810, 14155470, 15413734, 16514715, 19817658, 21233205, 23120601, 29726487, 33029430, 38534335, 42466410, 46241202, 49544145, 59452974, 69361803, 77068670, 99088290, 115603005, 138723606, 148632435, 208085409, 231206010, 297264870, 346809015, 416170818, 693618030, 1040427045, 2080854090]

約数ペア:

[(1, 2080854090), (2, 1040427045), (3, 693618030), (5, 416170818), (6, 346809015), (7, 297264870), (9, 231206010), (10, 208085409), (14, 148632435), (15, 138723606), (18, 115603005), (21, 99088290), (27, 77068670), (30, 69361803), (35, 59452974), (42, 49544145), (45, 46241202), (49, 42466410), (54, 38534335), (63, 33029430), (70, 29726487), (90, 23120601), (98, 21233205), (105, 19817658), (126, 16514715), (135, 15413734), (147, 14155470), (189, 11009810), (210, 9908829), (245, 8493282), (270, 7706867), (294, 7077735), (315, 6605886), (343, 6066630), (378, 5504905), (441, 4718490), (490, 4246641), (630, 3302943), (686, 3033315), (735, 2831094), (882, 2359245), (945, 2201962), (1029, 2022210), (1323, 1572830), (1470, 1415547), (1715, 1213326), (1890, 1100981), (2058, 1011105), (2205, 943698), (2646, 786415), (3087, 674070), (3430, 606663), (4410, 471849), (5145, 404442), (6174, 337035), (6615, 314566), (9261, 224690), (10290, 202221), (13230, 157283), (15435, 134814), (18522, 112345), (22469, 92610), (30870, 67407), (44938, 46305)]